VISATON GF 200 - 2 x 4 Ohm

Woofer

8″ / 200 mm
Nominal diameter
30 Hz
Resonance
0.34
Q factor
89 dB
Sensitivity
± 6 mm
Linear excursion
180 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.3
dB
Frequency response
30 - 8000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
4.12
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.34

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
128
cm³
Power handling
P
120
W
Program power
Pmax
180
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
5.8
Ω
Inductance (1kHz, in series)
LE
1.1
mH
VC Diameter
38
mm
Winding height
HVC
18
mm

Magnet

Flux density
B
1.3
T
Force factor (in series)
Bl
9.2
N/A
Motor constant
Bl/√RE
3.82
N/√W
Air gap height
HAG
6
mm

Diaphragm

Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
25
g
Moving mass (without air load)
MMD
22.8
g

Suspensions

Stiffness
KMS
0.96
N/mm
Compliance
CMS
1047
µm/N
Equivalent volume to the compliance
VAS
68
L
Mechanical resistance
RMS
1.14
N·s/m

Dimensions

Nominal diameter
8
200
mm
Baffle cutout diameter
190
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
2.5
kg
VISATON GF 200 - 2 x 4 Ohm SPL & Impedance
VISATON GF 200 - 2 x 4 Ohm Directivity
VISATON GF 200 - 2 x 4 Ohm Waterfall
VISATON GF 200 - 2 x 4 Ohm Dimensions

Export this driver to a simulation software:

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Similar woofers to VISATON GF 200 - 2 x 4 Ohm

VOLT B251.8 Woofer
10Woofer
fS
31 Hz
SD
323 cm²
24 - 1000 Hz
QTS
0.36
xmax
5.0 mm
SPL1W
88 dB
Bl/√RE
4.87
Pmax
300 W